RF2489PCBA-41X Ver la hoja de datos (PDF) - RF Micro Devices
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RF2489PCBA-41X Datasheet PDF : 30 Pages
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RF2489
Cascaded Performance (Typical Values for VCC=2.75V)
NOTE: All total current numbers include bias circuitry current of 3.5μA.
Parameter
CELL CDMA
LNA ON
LNA OFF
LNA ON
LNA OFF
Mixer Preamp On
Mixer Preamp Off
Cascaded:
Gain (dB)
25.0
5.5
16.0
-3.5
Noise Figure (dB)
2.1
15.0
4.8
22.0
Input IP3 (dBm)
-7.8
+11.3
+1.5
+20.24
LO to IF Isolation (dB)
30
30
30
IF1 to RF Isolation (dB)
40
40
40
S IF2 to RF Isolation (dB)
40
40
40
N LO to LNA IN Isolation (dB)
40
40
40
Total Current (mA)
27.5
23.0
23.0
IG NOTE: Assumes 3dB image filter insertion loss. The TX Buffer Enable is off. Div/2 function is off.
Numbers represent low current LNA bias setting IPSET=0.
DES Parameter
FM
30
40
40
40
18.5
LNA ON
LNA OFF
LNA ON
LNA OFF
Cascaded:
Gain (dB)
Noise Figure (dB)
Input IP3 (dBm)
Mixer Preamp On
W 24.5
5.0
2.1
15.0
NE -6.6
+12.7
Mixer Preamp Off
15.5
4.8
+2.3
-4.0
22.0
+20.8
LO to IF Isolation (dB)
30
30
30
IF1 to RF Isolation (dB)
40
40
40
R IF2 to RF Isolation (dB)
40
40
40
LO to LNA IN Isolation (dB)
40
40
40
O Total Current (mA)
27.5
23.0
23.0
F NOTE: Assumes 3dB image filter insertion loss. The TX Buffer Enable is off. Div/2 function is off.
NOT Numbers represent low current LNA bias setting IPSET=0.
30
40
40
40
18.5
Rev A21 DS070308
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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